Septic inspectors and radon pros in Winona County, MN
Get free quotes from up to 3 licensed pros
1 MPCA-licensed SSTS inspector businesses and 2 MDH-licensed radon businesses list an address in Winona County. Many work across counties, and most radon pros list a statewide service area.
Minnesota has no single statewide septic-at-sale rule, but many counties and cities require an SSTS compliance inspection at property transfer by local ordinance (MPCA local SSTS programs). Ask the county or city SSTS office whether a transfer inspection applies. Inspections must be done by an MPCA-licensed SSTS inspector business.
SSTS (septic) inspectors (1)
✔ MPCA SSTS licensed Inspector
Cardinal Pumping & Drain Cleaning, Inc
★★★★★4.8 (16) Google30146 Northwood Dr, Winona, MN 55987
Certified staff: Larry P Mueller
Also licensed: Maintainer, Service provider
License L1811, expires 2027-04-13 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Also licensed: Maintainer, Service provider
License L1811, expires 2027-04-13 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Radon testing and mitigation (2)
✔ MDH radon license Measurement
Healthy Homes Home Inspection
1 MDH-licensed professional
- Josh Lampman (RMEA-00164)
Service area (per MDH): 100 miles
Source: MDH Radon Service Providers, retrieved 2026-10-12 · Claim/correct/remove
Source: MDH Radon Service Providers, retrieved 2026-10-12 · Claim/correct/remove
✔ MDH radon license Measurement
Integri-Spec LLC
278 Mankato Ave, Suite 204, Winona, MN 55987
🌐 integrispec.com
🌐 integrispec.com
1 MDH-licensed professional
- Aaron Slavey (RMEA-00114)
Service area (per MDH): 100 miles
Source: MDH Radon Service Providers, retrieved 2026-10-12 · Claim/correct/remove
Source: MDH Radon Service Providers, retrieved 2026-10-12 · Claim/correct/remove
Data last verified 2026-10-12 against MPCA's SSTS licensed-business data and MDH's radon service provider list.
Neighboring counties
Fillmore County · Houston County · Olmsted County · Wabasha County
Guides
Septic (SSTS) at sale · Radon at sale · Truth-in-Sale of Housing